The S&P 500 rose 0.8% to 3,573.74 in midday trading.
The Dow Jones Industrial Average climbed 0.3% to 29,495.60.
The Nasdaq increased 1.9% to 11,773.53.
The yield on a 10-year Treasury bond decreased 1.4% to 0.958%.
Oil was up 2% to $42.18 a barrel.
The price of gold was down 0.13% to $1,908 an ounce.
SERVICES
Irvine-based Montrose Environmental Group Inc. (NYSE: MEG) rose 6.4% to $31.43 per share for a $785 million market cap. Montrose is scheduled to release third-quarter results tomorrow after the close of the markets. Stock in the air quality and environmental services company has more than doubled since its July 23 IPO at $15 a share.
MEDICAL DEVICES
ClearPoint Neuro Inc. (Nasdaq: CLPT) jumped 16% to $7.95 and a $132 million market cap. The Irvine-based provider of therapies for neurological disorders yesterday reported record revenue of $3.5 million for the third quarter, a 20% climb over the same period a year earlier.
